Solving Triangles Using Trig Ratios

What is the ratio for Sine?

• Hyp/Opp
• Opp/Hyp
• Opp/Adj
• Adj/Opp

What is the ratio for Cosine?

• Opp/Hyp
• Opp/Adj
• Adj/Opp
• Adj/Hyp

Which side is adjacent to angle x?

• 1
• 2
• 3

What is the ratio for Tangent

• Opp/Hyp
• Adj/Opp
• Opp/Adj
• Hyp/Opp

Which side is opposite angle x?

• 1
• 2
• 3

Which side is the hypotenuse?

• 1
• 2
• 3

Which trig function would you use to solve for x?

• Sin 40 = x/19

• Cos 40 = x/19

• Tan 40 = x/19

Which trig function would you use to solve for x?

• Sin 37 = 11/x

• Cos 37 = 11/x

• Tan 37 = 11/x

Solve for x. Round to the nearest tenth.

• 103.5
• 4.7
• 55.0
• 23.4

Solve for x. Round to the nearest tenth.

• 9.8
• 0.1
• 0.038
• 9.9